Analysis
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max time kernel
157s -
max time network
282s -
platform
windows11-21h2_x64 -
resource
win11-20250313-en -
resource tags
arch:x64arch:x86image:win11-20250313-enlocale:en-usos:windows11-21h2-x64system -
submitted
27/03/2025, 12:59
Behavioral task
behavioral1
Sample
2025 QA Lending Secured Finance Comparative Legal Guide - Latham Edits.docx
Resource
win11-20250313-en
Behavioral task
behavioral2
Sample
Comparative Guide Brochure - L&SC.pdf
Resource
win11-20250313-en
Behavioral task
behavioral3
Sample
email-html-2.html
Resource
win11-20250313-en
General
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Target
Comparative Guide Brochure - L&SC.pdf
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Size
1.9MB
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MD5
45027e4e0ec122c09bd6e1da1ee1b493
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SHA1
2adf759ca00f4cfdc2af7246ae89e6c13bbe5cbd
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SHA256
1fe97d15895f6823343e39f6f54ac26304784b29341228774adc62aa86c89daa
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SHA512
1b7168247a5fc65fa3571bb5d461eacea46788d41ae55dae526ad9ff64cbf5aa7a2dc8f1d952e50fc85ce87bed59a5e8cb09e2d0a4e597009a0216691edc5b9a
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SSDEEP
24576:hiNclJSsfgMHSqfPi3wosNhfRf3JvkOa0dR5o9snvZnjIR/e6FQH2/:MNwZbNhf53JvJu9sZnjIRXCH2/
Malware Config
Signatures
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System Location Discovery: System Language Discovery 1 TTPs 8 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3712238951-2226310826-298817577-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1016 AcroRd32.exe 1016 AcroRd32.exe 1016 AcroRd32.exe 1016 AcroRd32.exe 1016 AcroRd32.exe 1016 AcroRd32.exe 1016 AcroRd32.exe 1016 AcroRd32.exe 1016 AcroRd32.exe 1016 AcroRd32.exe 1016 AcroRd32.exe 1016 AcroRd32.exe 1016 AcroRd32.exe 1016 AcroRd32.exe 1016 AcroRd32.exe 1016 AcroRd32.exe 1016 AcroRd32.exe 1016 AcroRd32.exe 1016 AcroRd32.exe 1016 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1016 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1016 AcroRd32.exe 1016 AcroRd32.exe 1016 AcroRd32.exe 1016 AcroRd32.exe 1016 AcroRd32.exe 1016 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1016 wrote to memory of 4960 1016 AcroRd32.exe 83 PID 1016 wrote to memory of 4960 1016 AcroRd32.exe 83 PID 1016 wrote to memory of 4960 1016 AcroRd32.exe 83 PID 4960 wrote to memory of 5720 4960 RdrCEF.exe 84 PID 4960 wrote to memory of 5720 4960 RdrCEF.exe 84 PID 4960 wrote to memory of 5720 4960 RdrCEF.exe 84 PID 4960 wrote to memory of 5720 4960 RdrCEF.exe 84 PID 4960 wrote to memory of 5720 4960 RdrCEF.exe 84 PID 4960 wrote to memory of 5720 4960 RdrCEF.exe 84 PID 4960 wrote to memory of 5720 4960 RdrCEF.exe 84 PID 4960 wrote to memory of 5720 4960 RdrCEF.exe 84 PID 4960 wrote to memory of 5720 4960 RdrCEF.exe 84 PID 4960 wrote to memory of 5720 4960 RdrCEF.exe 84 PID 4960 wrote to memory of 5720 4960 RdrCEF.exe 84 PID 4960 wrote to memory of 5720 4960 RdrCEF.exe 84 PID 4960 wrote to memory of 5720 4960 RdrCEF.exe 84 PID 4960 wrote to memory of 5720 4960 RdrCEF.exe 84 PID 4960 wrote to memory of 5720 4960 RdrCEF.exe 84 PID 4960 wrote to memory of 5720 4960 RdrCEF.exe 84 PID 4960 wrote to memory of 5720 4960 RdrCEF.exe 84 PID 4960 wrote to memory of 5720 4960 RdrCEF.exe 84 PID 4960 wrote to memory of 5720 4960 RdrCEF.exe 84 PID 4960 wrote to memory of 5720 4960 RdrCEF.exe 84 PID 4960 wrote to memory of 5720 4960 RdrCEF.exe 84 PID 4960 wrote to memory of 5720 4960 RdrCEF.exe 84 PID 4960 wrote to memory of 5720 4960 RdrCEF.exe 84 PID 4960 wrote to memory of 5720 4960 RdrCEF.exe 84 PID 4960 wrote to memory of 5720 4960 RdrCEF.exe 84 PID 4960 wrote to memory of 5720 4960 RdrCEF.exe 84 PID 4960 wrote to memory of 5720 4960 RdrCEF.exe 84 PID 4960 wrote to memory of 5720 4960 RdrCEF.exe 84 PID 4960 wrote to memory of 5720 4960 RdrCEF.exe 84 PID 4960 wrote to memory of 5720 4960 RdrCEF.exe 84 PID 4960 wrote to memory of 5720 4960 RdrCEF.exe 84 PID 4960 wrote to memory of 5720 4960 RdrCEF.exe 84 PID 4960 wrote to memory of 5720 4960 RdrCEF.exe 84 PID 4960 wrote to memory of 5720 4960 RdrCEF.exe 84 PID 4960 wrote to memory of 5720 4960 RdrCEF.exe 84 PID 4960 wrote to memory of 5720 4960 RdrCEF.exe 84 PID 4960 wrote to memory of 5720 4960 RdrCEF.exe 84 PID 4960 wrote to memory of 5720 4960 RdrCEF.exe 84 PID 4960 wrote to memory of 5720 4960 RdrCEF.exe 84 PID 4960 wrote to memory of 5720 4960 RdrCEF.exe 84 PID 4960 wrote to memory of 5720 4960 RdrCEF.exe 84 PID 4960 wrote to memory of 3284 4960 RdrCEF.exe 85 PID 4960 wrote to memory of 3284 4960 RdrCEF.exe 85 PID 4960 wrote to memory of 3284 4960 RdrCEF.exe 85 PID 4960 wrote to memory of 3284 4960 RdrCEF.exe 85 PID 4960 wrote to memory of 3284 4960 RdrCEF.exe 85 PID 4960 wrote to memory of 3284 4960 RdrCEF.exe 85 PID 4960 wrote to memory of 3284 4960 RdrCEF.exe 85 PID 4960 wrote to memory of 3284 4960 RdrCEF.exe 85 PID 4960 wrote to memory of 3284 4960 RdrCEF.exe 85 PID 4960 wrote to memory of 3284 4960 RdrCEF.exe 85 PID 4960 wrote to memory of 3284 4960 RdrCEF.exe 85 PID 4960 wrote to memory of 3284 4960 RdrCEF.exe 85 PID 4960 wrote to memory of 3284 4960 RdrCEF.exe 85 PID 4960 wrote to memory of 3284 4960 RdrCEF.exe 85 PID 4960 wrote to memory of 3284 4960 RdrCEF.exe 85 PID 4960 wrote to memory of 3284 4960 RdrCEF.exe 85 PID 4960 wrote to memory of 3284 4960 RdrCEF.exe 85 PID 4960 wrote to memory of 3284 4960 RdrCEF.exe 85 PID 4960 wrote to memory of 3284 4960 RdrCEF.exe 85 PID 4960 wrote to memory of 3284 4960 RdrCEF.exe 85
Processes
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\Comparative Guide Brochure - L&SC.pdf"1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1016 -
C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=165140432⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4960 -
C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=05BA453ACDBE751F5FEC2760587B651F --mojo-platform-channel-handle=1760 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:5720
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=CFF4F5C0AF61A2253AC2EE1CB3CB52E4 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=CFF4F5C0AF61A2253AC2EE1CB3CB52E4 --renderer-client-id=2 --mojo-platform-channel-handle=1768 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3284
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=2432C39B7ECD46513D6BD99E7BD544A4 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3412
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=A8F902FA63F65D6B5C299F28C8E73A5A --mojo-platform-channel-handle=1936 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3324
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=5290EFCA158A0393A1187F02E380A7D6 --mojo-platform-channel-handle=2356 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4472
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=5303B9808E081C2108585E840A5E4266 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=5303B9808E081C2108585E840A5E4266 --renderer-client-id=7 --mojo-platform-channel-handle=1944 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2400
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4988
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD56efc9e48ef740e5baded732cbbe5b44d
SHA171d46cf9976dbf1d6ccae8682793a6ade32bfc60
SHA256dfe215fe2ebb4553c28e08914b21513c101eb161e8ec630cebf0fd04e885937c
SHA51214a4000f72c4cd08e2ea0b76fb98cd8784291e5171380adfa5ba8b76a4929863c9baace6ce9c06f4e8942f9b7a5c2f09c5177ecefcb8b8ff29d0f7da145423c2
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5